Add jenkins jobConfigHistory plugin

Change-Id: I7f65754ba5f32b6025aa5ed9aba92ddf04d751fc
diff --git a/Dockerfile b/Dockerfile
index 26e403c..74fab9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -90,6 +90,7 @@
         gerrit-trigger \
         git \
         heavy-job \
+        jobConfigHistory \
         ldap \
         lockable-resources \
         matrix-auth \